actually, I've just read more into this story. After all this thread, no one has been banned, instead, they've increased security because of discrimination.
German swimming pool closed to male refugees after assaults on women ? RT News
"The refugees weren’t banned from the pool, however. Instead, the administration decided to increase security, since a ban would mean “discrimination,” according to RP Online.
In the same manner, an Austrian bar called Charly’s in the town of Bad Ischl banned refugees after an alleged sexual harassment episode. The move sparked criticism from human rights groups."